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Showing results for tags 'maf'.
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Hi, I have an Audi A4, B8, Multitronic, 2.0 TDI and it has developed some symptoms: - increased fuel consumption (poor mpg) - slight engine shaking but become worse when I switch off the engine (the whole car shakes a lot more on the moment between pressing the key to switch off until the engine dies completely) - a while back I've noticed that for the first time on the day the car won't start at first attempt but at the second. Now, it will not start after 3-5 attempts. I press the key, the engine cranks but just when it's about to fire, it dies like something it's not there, like the fuel just ran out. When it won't start, the cranking time is the same as when it does start, the car does not crank longer. It will happen only when I use the car for the first time on that day after which the car will start at first attempt perfectly fine every time until next day. Battery is new/good and it's summer at the moment. There are no fault codes on VCDS. However, after my research, I think there is an issue with either MAF sensor or EGR (or both). I have attached 2 screenshots from VCDS with engine at idle, do these values look abnormal? Thank you, George
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- poor start
- no start
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Hi . Just a quick one . Before forking out on getting vcds reading I thought I'd try you lovely people . 2.0tdi 170 has destroyed 2 egr valves. And throws p0406 sensor a too high . When maf is unplugged it runs fine without p0406. When maf is plugged (also tried a new maf) the revs become eratic and throws p2108 throttle body.. also loud clicking coming from egr throttle body area when car is turned off after drive. Any pointers would be much appreciated as It's just failed it's test because of eml being on . Sozz if this has been covered before .. ps the previous owner for some ridiculous reason put an induction kit on it .. so no original air box.. any pointers appreciated. Thanks
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Hi everyone. I've recently purchased an Audi S3 8L with a broken maf (Mass air flow) sensor plug. I've managed to get a replacement plug which however came with different color wiring. I'm urgently looking for anyone out who has an Audi S3 8L to please send me a picture of their maf plug. Car has been out of use for a month now for this tiny issue.... Please can someone assist urgently. Thank you. Drop me an email Yaseen.essa7867@gmail.com